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प्रश्न
Select the correct answer from the following statement:
The gas which in presence of U.V. light gives two atoms of the same gas.
पर्याय
Oxygen
Ozone
Carbon dioxide
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उत्तर
Oxygen
APPEARS IN
संबंधित प्रश्न
Give one harmful effect of CFC.
Briefly explain depletion of ozone layer and its effects.
Describe the methods of saving the ozone layer.
Which Gas is present in large amount in the upper part of stratosphere.
Number of Oxygen atom in Ozone.
Fill in the Blanks:
______ is manmade compounds that have been widely used as refrigerants and in spray propellants and foam blowing.
State how CFCs break ozone in the stratosphere.
Give reason for the following:
Destruction of ozone layer is harmful for both humans and plants.
Why was there a sharp in the amount of ozone in the atmosphere in 1980’s.
World Ozone day is celebrated on ______.
